/* Главная «Таланты для космоса – Новосибирская область»: пролёт по Солнечной системе.
   Токены – айдентика ТдК (кислотный зелёный и фиолет как акценты, тёмный космос как фон); правила –
   docs/design-system.md. Текст лежит на «стекле» (размытие + лёгкое затемнение), не на градиенте. */
@font-face { font-family: "TD Mars"; src: url("assets/fonts/TD-Mars.otf") format("opentype"); font-display: swap; }
@font-face { font-family: "Proletarsk"; src: url("assets/fonts/Proletarsk.ttf") format("truetype"); font-display: swap; }

:root {
  --bg: #07071a;
  --bg-2: #0d0d2b;
  --text: #f4f4f8;
  --text-2: #d4d4e6;
  --text-3: #8f8fae;
  --muted: #a6a6c2;
  --green: #00d600;
  --lime: #baff53;
  --violet: #9300ff;
  --violet-deep: #4b0679;
  --accent-2-text: #c893ff;

  --line-neutral: rgba(244, 244, 248, .14);
  --line-accent: rgba(186, 255, 83, .22);
  --line-accent-violet: rgba(147, 0, 255, .22);
  --panel: rgba(7, 7, 26, .86);
  --glass: rgba(7, 7, 26, .42);

  --stop-accent: var(--lime);
  --stop-accent-text: var(--lime);

  --fs-micro: 10px;
  --fs-2xs: 11px;
  --fs-label: 12px;
  --fs-ui: 13px;
  --fs-body-sm: 14px;
  --fs-body: 16px;
  --fs-data: 18px;
  --fs-h1: clamp(36px, 4.4vw, 64px);
  --fs-h1-mob: clamp(32px, 10vw, 46px);
  --fs-subtitle: clamp(16px, 1.4vw, 19px);
  --fs-h2: clamp(22px, 2.4vw, 30px);

  --track-head: .01em;
  --track-ui: .04em;
  --track-data: .02em;
  --track-label-md: .10em;
  --track-label-sm: .14em;

  --lh-body: 1.5;
  --lh-h1: .95;
  --lh-h2: 1.08;
  --lh-label2: 1.3;
  --lh-micro: 1.45;

  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;

  --font-head: "TD Mars", "Arial Black", Impact, sans-serif;
  --font-body: "Proletarsk", "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* холодные планеты – второй фирменный акцент; Солнце – тёплый */
body[data-stop="jupiter"], body[data-stop="saturn"], body[data-stop="uranus"], body[data-stop="neptune"] {
  --stop-accent: var(--violet);
  --stop-accent-text: var(--accent-2-text);
}
body[data-stop="jupiter"] .gate, body[data-stop="saturn"] .gate, body[data-stop="uranus"] .gate, body[data-stop="neptune"] .gate { border-color: var(--line-accent-violet); }

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--bg); color: var(--text); font-family: var(--font-body); line-height: var(--lh-body);
  overflow: hidden; -webkit-font-smoothing: antialiased; overscroll-behavior: none;
}
a { color: inherit; }
button { font: inherit; cursor: pointer; }
[hidden] { display: none !important; }

#scene { position: fixed; inset: 0; display: block; }
#fallback {
  position: fixed; inset: 0; display: none;
  background: radial-gradient(120% 90% at 70% 110%, #1b0f3a 0%, var(--bg) 55%), radial-gradient(circle at 20% 20%, rgba(147, 0, 255, .18), transparent 40%);
}
#fallback::after { content: ""; position: absolute; inset: 0; opacity: .5; background: url("assets/tex/1k_stars.jpg") center/cover; }

/* ---------- прелоадер ---------- */
#loader { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; background: var(--bg); transition: opacity .6s var(--ease), visibility .6s; }
#loader.hide { opacity: 0; visibility: hidden; }
.loader-inner { display: grid; justify-items: center; gap: 18px; }
.loader-ring { position: relative; width: 132px; height: 132px; }
.loader-ring svg { position: absolute; inset: 0; transform: rotate(-90deg); }
.loader-ring circle { fill: none; stroke-width: 3; }
.loader-ring .track { stroke: rgba(186, 255, 83, .15); }
.loader-ring .bar { stroke: var(--lime); stroke-linecap: round; stroke-dasharray: 380; stroke-dashoffset: 380; transition: stroke-dashoffset .25s linear; }
.loader-ring img { position: absolute; inset: 34px; width: 64px; height: 64px; object-fit: contain; }
.loader-pct { font-family: var(--font-head); font-size: 22px; letter-spacing: .06em; color: var(--lime); }
.loader-cap { font-size: var(--fs-ui); letter-spacing: var(--track-label-md); text-transform: uppercase; color: var(--muted); }

/* ---------- каркас ---------- */
.hud { position: fixed; z-index: 20; pointer-events: none; }
.hud > * { pointer-events: auto; }
.top { inset: 0 0 auto 0; display: flex; align-items: center; justify-content: space-between; padding: 18px 28px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.brand img { height: 42px; width: auto; display: block; }
.brand img.kv { height: 28px; opacity: .95; }
.brand .sep { width: 1px; height: 28px; background: var(--line-neutral); display: block; }
.brand .region { font-size: var(--fs-label); letter-spacing: var(--track-label-md); text-transform: uppercase; color: var(--muted); line-height: 1.35; }
.nav { display: flex; gap: 0; }
.nav button {
  background: transparent; border: 1px solid transparent; color: var(--muted);
  padding: 8px 9px; border-radius: 999px; font-size: var(--fs-ui); letter-spacing: var(--track-ui); white-space: nowrap;
  transition: color .2s, border-color .2s, background .2s;
}
.nav button:hover { color: var(--text); }
.nav button.active { color: var(--lime); border-radius: 0; box-shadow: inset 0 -2px 0 var(--lime); }
.nav button.nav-home { margin-right: var(--sp-3); padding-right: var(--sp-3); border-right: 1px solid var(--line-neutral); border-radius: 0; }
.burger { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line-neutral); background: var(--panel); color: var(--text); align-items: center; justify-content: center; }
.burger svg { width: 22px; height: 22px; }
@media (max-width: 1280px) { .nav { display: none; } .burger { display: flex; } }

/* ---------- подписи объектов на обзоре ---------- */
#markers { position: fixed; inset: 0; z-index: 14; pointer-events: none; display: none; }
#markers.show { display: block; }
.marker {
  position: absolute; left: 0; top: 0; pointer-events: auto; background: transparent; border: 0; padding: 0; color: var(--text);
  display: grid; justify-items: center; gap: 4px; transform: translate(-50%, -50%); transition: opacity .25s;
}
.marker.hidden { opacity: 0; pointer-events: none; }
.marker i { width: 8px; height: 8px; border-radius: 50%; border: 1px solid var(--lime); background: rgba(7, 7, 26, .6); transition: background .2s, transform .2s; }
.marker .m-name { margin-top: 10px; font-size: var(--fs-ui); letter-spacing: var(--track-ui); }
.marker .m-ev { font-size: var(--fs-micro); letter-spacing: var(--track-label-sm); text-transform: uppercase; color: var(--muted); }
.marker:hover i { background: var(--lime); transform: scale(1.3); }
.marker:hover .m-name { color: var(--lime); }

/* ---------- остановка: текст на стекле ---------- */
.stop {
  position: fixed; z-index: 15; inset: 0; pointer-events: none;
  display: grid; grid-template-columns: minmax(0, 520px) 1fr; align-items: start;
  padding: 104px 0 0 clamp(24px, 5vw, 80px);
}
.stop-inner { position: relative; z-index: 1; pointer-events: auto; transition: opacity .35s var(--ease), transform .45s var(--ease), filter .35s; }
.glass {
  padding: var(--sp-8) var(--sp-8) var(--sp-6);
  border-radius: 24px; border: 1px solid var(--line-neutral);
  background: var(--glass); backdrop-filter: blur(18px) saturate(1.15); -webkit-backdrop-filter: blur(18px) saturate(1.15);
}
@supports not (backdrop-filter: blur(1px)) { .glass { background: rgba(7, 7, 26, .82); } }
.stop.flying .stop-inner { opacity: 0; transform: translateY(14px); filter: blur(6px); }
.eyebrow { display: flex; align-items: center; gap: 12px; font-size: var(--fs-label); letter-spacing: var(--track-label-md); text-transform: uppercase; color: var(--stop-accent-text); }
.eyebrow .bar { width: 28px; height: 1px; background: var(--stop-accent); }
h1.title { margin: var(--sp-4) 0 var(--sp-3); font-family: var(--font-head); font-weight: 400; font-size: var(--fs-h1); line-height: var(--lh-h1); letter-spacing: var(--track-head); text-transform: uppercase; }
.stop-inner, .section-card h2, #menu button, h1.title { font-kerning: normal; text-rendering: optimizeLegibility; }
.subtitle { margin: 0 0 var(--sp-4); font-size: var(--fs-subtitle); color: var(--text); letter-spacing: .01em; }
.lead { margin: 0 0 var(--sp-5); max-width: 440px; font-size: var(--fs-body-sm); line-height: var(--lh-body); color: var(--text-2); }
.telemetry { margin: 0 0 var(--sp-6); display: flex; gap: var(--sp-8); font-size: var(--fs-label); color: var(--muted); }
.telemetry .k { display: block; text-transform: uppercase; font-size: var(--fs-2xs); letter-spacing: var(--track-label-sm); }
.telemetry b { display: block; font-family: var(--font-body); font-weight: 400; font-size: var(--fs-data); color: var(--text); letter-spacing: var(--track-data); margin-top: 2px; font-variant-numeric: tabular-nums; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; border-radius: 999px;
  border: 1px solid var(--lime); background: var(--lime); color: var(--bg); font-weight: 400; letter-spacing: var(--track-ui); font-size: var(--fs-body-sm);
  text-decoration: none; transition: transform .2s var(--ease), background .2s;
}
.btn:hover { transform: translateY(-1px); background: #d2ff86; }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line-neutral); padding: 12px 18px; }
.btn.ghost:hover { background: rgba(186, 255, 83, .08); }
.btn svg { width: 16px; height: 16px; }

/* окно «об объекте» */
.planet-card { margin-top: var(--sp-6); border-top: 1px solid var(--line-neutral); padding-top: var(--sp-4); }
.planet-card summary { display: flex; align-items: center; gap: var(--sp-3); list-style: none; cursor: default; }
.planet-card summary::-webkit-details-marker { display: none; }
.planet-card .pc-label { flex: 0 0 auto; font-size: var(--fs-2xs); letter-spacing: var(--track-label-sm); text-transform: uppercase; color: var(--muted); }
.planet-card .pc-name { flex: 1 1 auto; font-size: var(--fs-body); color: var(--text); }
.planet-card .pc-toggle { flex: 0 0 auto; width: 8px; height: 8px; border-right: 1px solid var(--muted); border-bottom: 1px solid var(--muted); transform: rotate(45deg); transition: transform .2s var(--ease); }
.planet-card[open] .pc-toggle { transform: rotate(-135deg); }
.planet-card .pc-body { padding-top: var(--sp-3); }
.pc-stats { margin: 0 0 var(--sp-3); display: grid; grid-template-columns: 1fr 1fr; gap: 6px var(--sp-4); }
.pc-stats > div { display: grid; gap: 1px; }
.pc-stats dt { margin: 0; font-size: var(--fs-micro); letter-spacing: var(--track-label-sm); text-transform: uppercase; color: var(--muted); }
.pc-stats dd { margin: 0; font-size: var(--fs-body); color: var(--text); font-variant-numeric: tabular-nums; }
.pc-fact { margin: 0; font-size: var(--fs-body-sm); line-height: var(--lh-body); color: var(--text-2); }
.pc-fact-label { margin-right: var(--sp-2); font-size: var(--fs-micro); letter-spacing: var(--track-label-sm); text-transform: uppercase; color: var(--stop-accent-text); }

/* соседи */
.neighbor { position: fixed; z-index: 18; top: 50%; transform: translateY(-50%); display: grid; gap: 6px; justify-items: center; background: transparent; border: 0; color: var(--muted); font-size: var(--fs-2xs); letter-spacing: var(--track-label-sm); text-transform: uppercase; padding: 12px; transition: color .2s, opacity .3s; }
.neighbor:hover { color: var(--lime); }
.neighbor .dot { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-neutral); display: grid; place-items: center; background: rgba(7, 7, 26, .35); }
.neighbor .dot svg { width: 18px; height: 18px; }
.neighbor.prev { left: 14px; }
.neighbor.next { right: 14px; }
.neighbor.hidden { opacity: 0; pointer-events: none; }

/* организаторы: под планетой, белые, кликабельные */
.orgs { position: fixed; z-index: 13; right: clamp(24px, 5vw, 80px); bottom: 66px; display: flex; gap: 22px; align-items: center; }
.orgs a { display: block; opacity: .92; transition: opacity .2s, transform .2s; }
.orgs a:hover { opacity: 1; transform: translateY(-1px); }
.orgs img { height: 24px; width: auto; display: block; filter: brightness(0) invert(1); }
.orgs img.kv { height: 28px; filter: none; }
.orgs .sep { width: 1px; height: 24px; background: var(--line-neutral); }

/* нижняя панель */
.bottom { inset: auto 0 0 0; display: flex; align-items: flex-end; justify-content: space-between; padding: 18px 28px 20px; gap: 16px; }
.dots { display: flex; gap: var(--sp-2); align-items: center; }
.dots button { width: 26px; height: 24px; background: transparent; border: 0; padding: 0; display: grid; align-items: center; color: var(--muted); font-family: var(--font-body); font-size: var(--fs-label); font-variant-numeric: tabular-nums; }
.dots button i { display: block; height: 2px; background: rgba(186, 255, 83, .25); transition: background .25s, transform .25s; }
.dots button.active i { background: var(--lime); transform: scaleY(1.6); }
.dots .dot-home { width: 30px; margin-right: var(--sp-2); color: var(--muted); }
.dots .dot-home svg { width: 22px; height: 22px; }
.dots .dot-home.active { color: var(--lime); }
.hint { font-size: var(--fs-2xs); letter-spacing: var(--track-label-sm); text-transform: uppercase; color: var(--muted); display: flex; gap: 14px; align-items: center; }
.hint .key { border: 1px solid var(--line-neutral); border-radius: 6px; padding: 3px 7px; color: var(--muted); font-size: var(--fs-micro); }
.coords { font-size: var(--fs-2xs); letter-spacing: var(--track-label-sm); color: var(--muted); text-transform: uppercase; text-align: right; line-height: 1.6; }
.coords b { color: var(--text); font-weight: 400; font-variant-numeric: tabular-nums; }

/* маркеры айдентики */
.cross { position: fixed; z-index: 12; width: 14px; height: 14px; color: var(--lime); opacity: .5; pointer-events: none; }
.cross::before, .cross::after { content: ""; position: absolute; background: currentColor; }
.cross::before { left: 6px; top: 0; width: 2px; height: 14px; }
.cross::after { top: 6px; left: 0; width: 14px; height: 2px; }
.stripes { position: fixed; z-index: 12; display: grid; gap: 3px; pointer-events: none; }
.stripes i { display: block; height: 3px; background: var(--lime); opacity: .5; }

/* ---------- раздел ---------- */
#section { position: fixed; inset: 0; z-index: 30; display: grid; align-items: end; pointer-events: none; opacity: 0; visibility: hidden; transition: opacity .45s var(--ease), visibility .45s; }
#section.show { opacity: 1; visibility: visible; }
#section .veil { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,7,26,.15), rgba(7,7,26,.92) 60%); }
.section-card {
  position: relative; pointer-events: auto; margin: 0 auto 26px; width: min(960px, 100% - 32px);
  padding: 28px clamp(20px, 4vw, 40px); border-radius: 22px; background: var(--panel); backdrop-filter: blur(14px);
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 20px 36px;
}
@supports not (backdrop-filter: blur(1px)) { .section-card, #menu { background: rgba(13, 13, 43, .96); backdrop-filter: none; } }
.section-card h2 { margin: 0 0 8px; font-family: var(--font-head); font-weight: 400; text-transform: uppercase; font-size: var(--fs-h2); line-height: var(--lh-h2); letter-spacing: var(--track-head); }
.section-card p { margin: 0 0 14px; color: var(--text-2); line-height: var(--lh-body); font-size: var(--fs-body); }
.section-card ul { margin: 0 0 16px; padding: 0; list-style: none; display: grid; gap: 8px; }
.section-card li { display: flex; gap: 10px; font-size: var(--fs-body-sm); color: var(--text); }
.section-card li::before { content: ""; width: 8px; height: 8px; margin-top: 6px; border-radius: 2px; background: var(--lime); flex: 0 0 auto; }
.gate { border: 1px dashed var(--line-accent); border-radius: 16px; padding: 18px; display: grid; gap: 10px; align-content: start; }
.gate .g-head { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-size: var(--fs-ui); letter-spacing: var(--track-label-md); text-transform: uppercase; color: var(--stop-accent-text); }
.gate .g-head svg { width: 18px; height: 18px; }
.gate p { font-size: var(--fs-ui); line-height: var(--lh-body); color: var(--text-2); }
.gate .fine { font-size: var(--fs-micro); line-height: var(--lh-micro); letter-spacing: normal; color: var(--text-3); margin: 0; }
.section-card .close { position: absolute; top: 14px; right: 14px; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-neutral); background: transparent; color: var(--text); }

/* ---------- мобильная раскладка ---------- */
@media (max-width: 860px) {
  .top { padding: 14px 16px; }
  .brand img { height: 32px; }
  .brand img.kv { height: 22px; }
  .brand .sep { height: 22px; }
  .brand .region { display: none; }
  .stop { grid-template-columns: 1fr; padding: 84px 14px 0; }
  .glass { padding: var(--sp-5) var(--sp-5) var(--sp-4); border-radius: 18px; }
  .eyebrow { gap: var(--sp-2); font-size: var(--fs-2xs); letter-spacing: var(--track-label-sm); }
  .eyebrow .bar { width: 20px; }
  h1.title { font-size: var(--fs-h1-mob); margin: var(--sp-3) 0 var(--sp-2); }
  .subtitle { margin-bottom: var(--sp-3); font-size: var(--fs-body); }
  .lead { font-size: var(--fs-body-sm); max-width: none; margin-bottom: var(--sp-4); }
  .telemetry { gap: var(--sp-6); margin-bottom: var(--sp-4); }
  .telemetry b { font-size: var(--fs-body); }
  .btn { padding: 11px 18px; font-size: var(--fs-ui); }
  .planet-card { margin-top: var(--sp-4); padding-top: var(--sp-3); }
  .planet-card summary { cursor: pointer; }
  .pc-stats dd { font-size: var(--fs-body-sm); }
  .neighbor { top: auto; bottom: 108px; transform: none; padding: 8px; }
  .neighbor .dot { width: 40px; height: 40px; }
  .neighbor span { display: none; }
  .bottom { padding: 12px 16px 14px; }
  .hint, .coords { display: none; }
  .dots { margin: 0 auto; }
  .dots button { width: 16px; }
  .dots button span { display: none; }
  .stripes.tl, .cross { display: none; }
  .orgs { left: 16px; right: 16px; bottom: 48px; gap: 8px 16px; justify-content: center; flex-wrap: wrap; }
  .orgs img { height: 14px; }
  .orgs img.kv { height: 17px; }
  .orgs .sep { display: none; }
  .marker .m-name { font-size: var(--fs-2xs); }
  .marker .m-ev { display: none; }
  .section-card { grid-template-columns: 1fr; margin-bottom: 12px; padding: 22px 18px; max-height: 78vh; overflow: auto; }
}
@media (max-height: 560px) and (max-width: 860px) { .telemetry, .planet-card { display: none; } }

/* мобильное меню */
#menu { position: fixed; inset: 0; z-index: 40; background: rgba(7, 7, 26, .96); display: grid; align-content: center; gap: 2px; padding: 24px; overflow: auto; opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s; }
#menu.show { opacity: 1; visibility: visible; }
#menu button { background: transparent; border: 0; color: var(--text); text-align: left; font-family: var(--font-head); font-size: 20px; letter-spacing: .02em; line-height: 1.2; padding: 9px 0; border-bottom: 1px solid rgba(186,255,83,.12); }
#menu button em { font-style: normal; font-family: var(--font-body); font-size: var(--fs-body-sm); color: var(--muted); display: block; margin-top: 2px; }
#menu button small { display: block; font-family: var(--font-body); font-size: var(--fs-label); letter-spacing: var(--track-label-md); color: var(--muted); text-transform: uppercase; margin-bottom: 4px; }
#menu .close { position: absolute; top: 14px; right: 16px; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line-neutral); color: var(--text); font-size: 20px; }

@media (prefers-reduced-motion: reduce) { .stop-inner, .btn, .dots button i, .marker { transition: none; } }